Rockwell Automation 1391ES AC Servo Controller - Manual (Page 9)

2 Chapter
2-7
Specifications
Chapter Objectives Chapter two contains the electrical and environmental specifications for the
1391B-ES. Dimensions are provided in Appendix A.
Controller Specifications The general specifications of the 1391B-ES are provided in the listing
below. The specifications are divided when necessary for the various
controller ratings.
Specific Controller Ratings 1391B-ESAA15 1391B-ESAA22 1391B-ESAA45
Nominal Bus Output Voltage 300V DC 300V DC 300V DC
Continuous Current (RMS) 15A 22.5A 45A
Peak Current (RMS) 30A 45A 90A
Continuous Power Output 5.0 kW 7.5 kW 15.0 kW
Peak Power Output 10.0 kW 15.0 kW 30.0 kW
Input Circuit Breaker Rating 17A RMS 26A RMS 38A RMS
Circuit Breaker Interrupt Rating
(Symmetrical Amperes)
1300A 1300A 1300A
Unit Weight in lbs. (kg) 22 (9.97) 28 (12.69) 34 (15.40)
All Controller Ratings
Static Gain (A/RMS) 1.5 x Rated Motor Current / rpm
Form Factor 1.03 or less
Peak Current Limit Adjust 20 to 300% of Rated Motor Current (to 2 times continuous
rating of drive, maximum)
Controller Efficiency
(Minimum at Rated Load)
85%
Modulation Frequency 2500 Hz
±
10%
Drift (Referred to Tach) 0.07 rpm /Degrees C. Maximum
Ambient Temperature 0 to 60
°
C (32 to 140
°
F)
Storage Temperature 0 to 65
°
C (32 to 149
°
F)
Input Voltage (from Transformer) Power: 230V AC, Three-Phase, 50/60
Hz
±
3 Hz
Control: 36V AC CT, Single-Phase
Relative Humidity 5 to 95% Non-Condensing
Deadband Zero
Altitude 1000 meters (3300 feet)
Integral Fan Output 50 CFM (Unloaded)
Max. RMS Short Circuit Current
(Symmetrical Amperes)
1300A
Transformer Input Tolerance +10%, –15%